Evaluating treatable traits in chronic obstructive airways disease

Evaluating Treatable Traits Across the Spectrum of Chronic Obstructive Airways Disease

Observational University of Leeds · NCT05976919

This study is testing if personalized treatments based on specific traits can help people with chronic lung diseases like COPD, asthma, and cystic fibrosis feel better.

Quick facts

Study typeObservational
Enrollment100 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorUniversity of Leeds Academic / other
Locations1 site (Leeds, Leeds)
Trial IDNCT05976919 on ClinicalTrials.gov

What this trial studies

This observational study aims to assess treatable traits across various chronic obstructive airways diseases, including conditions like COPD, asthma, and cystic fibrosis. It focuses on using personalized medicine approaches to tailor therapies based on specific traits identified through pulmonary function testing and validated biomarkers. The study seeks to expand the understanding of these diseases beyond COPD and asthma, which have been the primary focus of previous research. Participants will include diagnosed patients and healthy controls, allowing for a comprehensive analysis of airway diseases.

Who should consider this trial

Good fit: Ideal candidates include individuals aged 18-65 with a prior diagnosis of airway disease or healthy controls without respiratory issues.

Not a fit: Patients with recent severe exacerbations or contraindications to pulmonary function testing will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved personalized treatment strategies for patients with chronic obstructive airways diseases.

How similar studies have performed: While there has been significant research on COPD and asthma, this study's focus on a broader spectrum of airway diseases represents a novel approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Prior diagnosis of airways disease in accordance with European Respiratory Society guidelines.
* Non / ex-smokers (packs recorded as cigarettes per day / years smoked).
* Male or female aged 18-65 years
* Ability to provide written informed consent.
* Full comprehension of spoken and written English language.
* Cystic Fibrosis patients on triple CFTR modulators (90% cohort)
* Cystic Fibrosis patients on no CFTR modulators
* Healthy controls - entirely asymptomatic, no prior history of inhaler medication use and free from respiratory disease.

Exclusion Criteria:

* Severe exacerbation requiring hospital admission or oral corticosteroids (OCS) in the past two months.
* Absolute or relative contraindications to cardio-pulmonary exercise testing or submaximal exercise testing.
* Absolute or relative contraindications to pulmonary function testing .
* Absolute or relative contraindications to dual energy x-ray (DEXA) scanning (i.e., pregnancy, recent contrast media administration or subject weight).
* Non-ambulant or musculoskeletal impairment that may affect activities of daily living or maximal exercise testing.
* Significant cognitive impairment (i.e., unable to provide written informed consent or safely / successfully perform tests).
* Currently receiving oxygen therapy.
* Inability to consent.
* Burkholderia Cepacia Complex, mycobacterium tuberculosis or mycobacterium abseccus infection.
* Lung transplantation
* Diagnosis of cardiovascular disease.
* Abnormal blood screening (anaemia, moderate / severe renal failure etc.)

Where this trial is running

Leeds, Leeds

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Airway Disease
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.